An image forming system for forming an image includes a storage unit that stores a log of the image forming system, and a controller to detect an abnormality of the image forming system based on the content of the log stored in the storage unit, and the controller controls to execute a recovery process of the image forming system according to a detection result of the abnormality. In this configuration, the image forming system detects complicated abnormality that occurs according to series of flows.
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1. An image forming system for forming an image, the image forming system comprising: a storage device configured to store a log of the image forming system; and a controller configured to determine a type of the log stored in the storage device on a basis of a text described in the log stored in the storage device, change the text in accordance with a determination result of the type, and detect an abnormality of the image forming system based on the changed text, wherein the controller is configured to control to execute a recovery process of the image forming system according to a detection result of the abnormality.
This invention relates to an image forming system designed to detect and recover from abnormalities by analyzing log data. The system includes a storage device that retains logs generated during operation, and a controller that processes these logs to identify and address issues. The controller first determines the type of log entry by analyzing the text content, then modifies the text based on this classification. This modified text is used to detect abnormalities in the system. If an abnormality is detected, the controller initiates a recovery process to restore normal operation. The system improves diagnostic accuracy by dynamically interpreting log data, allowing for more precise fault detection and automated recovery actions. This approach reduces downtime and maintenance costs by enabling proactive system monitoring and self-correction. The invention is particularly useful in environments where continuous operation of image forming devices is critical, such as offices or production facilities.
2. The image forming system according to claim 1 , wherein the image forming system further comprises a communication device that communicates with an external device, and wherein the controller detects a communication error as the abnormality of the image forming system based on the text described in the log of the communication device.
An image forming system, such as a printer or copier, is designed to detect and respond to system abnormalities, including communication errors. The system includes a communication device that interacts with external devices, such as servers or other networked systems, to exchange data. The controller monitors the system's operation and checks for errors, including those related to communication. Specifically, the controller analyzes log data generated by the communication device to identify text-based indicators of communication failures, such as error messages or status codes. When such anomalies are detected, the controller triggers corrective actions, such as retrying the communication, notifying an administrator, or adjusting system settings to restore proper operation. This ensures reliable communication and minimizes disruptions in the image forming process. The system may also include additional components, such as an image forming unit and a power supply, which the controller monitors for other types of abnormalities. The overall goal is to enhance system reliability by proactively detecting and addressing communication-related issues before they escalate.
3. The image forming system according to claim 2 , wherein the controller detects that a predetermined time has elapsed after successful communication but a recovery signal is not yet received as the communication error, based on the text described in the log indicating the successful communication and the log indicating the recovery signal.
An image forming system monitors communication between components to detect errors. The system includes a controller that analyzes logs to identify communication failures. Specifically, the controller checks for a predetermined time delay after successful communication is logged but no recovery signal is received. The logs contain text entries indicating successful communication and the presence or absence of a recovery signal. If the time elapses without the recovery signal, the controller determines a communication error has occurred. This ensures reliable detection of communication issues by correlating log entries and timing. The system may also include a communication interface for transmitting and receiving data, and a storage unit for recording the logs. The controller processes the log data to trigger error detection based on the absence of expected recovery signals within the specified timeframe. This approach improves system reliability by proactively identifying communication failures through log analysis.
4. The image forming system according to claim 1 , the image forming system further comprising a touch panel, wherein the controller detects a freeze of a screen displayed on the touch panel as the abnormality based on the text described in the log indicating a touch on the touch panel.
This invention relates to an image forming system with enhanced fault detection capabilities, particularly for identifying screen freezes on a touch panel interface. The system includes an image forming device, a touch panel for user interaction, and a controller that monitors system operations. The controller analyzes log data generated by the system to detect abnormalities, specifically screen freezes on the touch panel. When the log indicates a touch input on the touch panel but no corresponding screen response, the controller identifies this as a freeze condition. This detection mechanism improves system reliability by automatically recognizing touch panel malfunctions without requiring manual intervention. The system may also include a communication interface for transmitting error logs to external devices, facilitating remote diagnostics. The invention addresses the problem of undetected touch panel freezes, which can disrupt user workflow and reduce system efficiency. By leveraging log data analysis, the system provides a proactive approach to identifying and addressing interface-related failures.
5. The image forming system according to claim 4 , wherein the controller specifies a count of invalid touches on the touch panel based on the log indicating the touch, wherein the controller detects the freeze of the screen displayed on the touch panel as the abnormality when the count is equal to or more than a predetermined threshold, and wherein the predetermined threshold is provided according to a type of the screen.
An image forming system includes a touch panel for user input and a controller that monitors touch interactions. The system detects abnormalities, such as screen freezes, by analyzing touch panel logs. The controller tracks invalid touches—inputs that do not correspond to expected user actions—and compares the count against a predefined threshold. If the count exceeds the threshold, the system identifies a screen freeze as an abnormality. The threshold is adjusted based on the type of screen displayed, accounting for variations in user interaction patterns across different interfaces. This ensures accurate detection of malfunctions while minimizing false positives. The system enhances reliability by dynamically adapting to different operational contexts, improving user experience and system diagnostics.
6. The image forming system according to claim 1 , wherein the controller executes an automatic recovery process as the recovery process.
An image forming system includes a controller that manages the operation of the system, particularly focusing on recovery processes when errors or malfunctions occur. The system is designed to address issues such as print job interruptions, hardware failures, or software errors that disrupt normal printing operations. The controller is configured to detect these disruptions and initiate a recovery process to restore the system to a functional state. In this specific embodiment, the recovery process is an automatic recovery process, meaning the system self-diagnoses the issue and applies corrective measures without manual intervention. This may involve resetting components, reloading firmware, or reattempting failed operations. The automatic recovery process ensures minimal downtime and maintains productivity by reducing the need for user or technician involvement. The system may also include additional features such as error logging, diagnostic tools, and user notifications to enhance troubleshooting and recovery efficiency. The overall goal is to provide a robust and self-sustaining image forming system that can handle disruptions autonomously, improving reliability and user experience.
7. The image forming system according to claim 6 , wherein the controller guides a manual operation for recovering from the abnormality as the recovery process when the abnormality is not recovered by executing the automatic recovery process.
An image forming system detects and addresses operational abnormalities, such as paper jams or toner issues, to maintain printing functionality. The system includes a controller that monitors the device for abnormalities and initiates an automatic recovery process to resolve them. If the automatic process fails, the controller transitions to a manual recovery mode, guiding a user through steps to correct the issue. The manual guidance may involve displaying instructions on a user interface or providing prompts to perform specific actions, such as clearing a jam or replacing a component. The system ensures continuous operation by combining automated troubleshooting with user-assisted recovery, reducing downtime and improving reliability. The controller may also log recovery attempts and outcomes to optimize future responses. This approach balances autonomous correction with user intervention, ensuring effective problem resolution in diverse failure scenarios.
8. The image forming system according to claim 1 , wherein the controller detects the abnormality when the log increases by one.
An image forming system includes a controller that monitors operational logs to detect abnormalities. The system is designed to identify issues in image formation processes, such as printing or copying, by analyzing log data. The controller specifically detects an abnormality when the log data increases by one entry, indicating a potential error or deviation from normal operation. This detection mechanism ensures timely identification of issues, allowing for corrective actions to maintain system performance. The system may also include additional features, such as a communication interface for transmitting log data to external devices or a display for alerting users to detected abnormalities. The controller's ability to trigger actions based on log changes enhances system reliability and reduces downtime. The invention addresses the need for efficient abnormality detection in image forming devices by leveraging log data analysis to improve operational stability.
9. The image forming system according to claim 1 , wherein the log stored in the storage device includes a device log as a log for a device in the image forming system and a service log as a log for a service in the image forming system.
An image forming system, such as a printer or copier, generates and stores logs to monitor system performance and troubleshoot issues. The system includes a storage device that retains logs related to both hardware devices and software services within the system. The logs are categorized into two types: device logs and service logs. Device logs track operational data for hardware components, such as printer mechanisms, sensors, or network interfaces, including error codes, usage statistics, and maintenance events. Service logs record data related to software services, such as print job processing, authentication, or cloud-based functions, including execution times, errors, and user interactions. By separating logs into these categories, the system enables more efficient diagnostics, allowing administrators to quickly identify whether an issue originates from a hardware failure or a software malfunction. This structured logging approach improves system reliability and reduces downtime by streamlining troubleshooting and maintenance processes. The logs may be accessed remotely or locally for analysis, supporting proactive maintenance and performance optimization.
10. The image forming system according to claim 1 , the image forming system further comprising: an image forming apparatus; and a terminal that is connected to the image forming apparatus and reinforces a function of the image forming apparatus, wherein the terminal includes the storage device and the controller.
This invention relates to an image forming system designed to enhance the functionality of an image forming apparatus, such as a printer or copier, through an external terminal. The system addresses the limitation of standalone image forming devices by integrating a terminal that expands their capabilities. The terminal is connected to the image forming apparatus and includes a storage device and a controller. The storage device stores data related to the image forming process, while the controller manages operations to reinforce the apparatus's functions. This reinforcement may include additional processing, data management, or user interface enhancements. The terminal acts as an intermediary, enabling advanced features that the image forming apparatus alone cannot perform, such as cloud-based printing, document processing, or security enhancements. By offloading tasks to the terminal, the system improves efficiency, flexibility, and scalability of the image forming process. The invention is particularly useful in environments where expanded functionality is needed without replacing the existing image forming hardware.
11. The image forming system according to claim 1 , wherein the controller changes the changed text to a predetermined text which specifies a status of an event corresponding to the type of the log, in accordance with the detection result and controls to execute a recovery process of the image forming system on the basis of the predetermined text.
This invention relates to image forming systems, specifically addressing the challenge of automatically detecting and recovering from system errors or events. The system includes a controller that monitors logs generated by the system to identify errors or events. When an error or event is detected, the controller analyzes the log type and corresponding status to determine the appropriate recovery action. The controller then modifies the detected text in the log to a predefined text string that explicitly indicates the status of the event. Based on this predefined text, the system automatically executes a recovery process tailored to the specific error or event. The predefined text serves as a standardized identifier, ensuring consistent and accurate recovery procedures. This approach improves system reliability by automating error detection and recovery, reducing manual intervention and downtime. The system may also include additional components, such as a log storage unit to retain log data and a display unit to present the modified text to users or administrators. The recovery process may involve restarting system components, resetting configurations, or other corrective actions. The invention enhances operational efficiency by streamlining error handling and ensuring rapid system restoration.
12. A method of controlling an image forming system for forming an image, the method comprising: storing a log of the image forming system in a storage unit; determining a type of the log stored in the storage unit on a basis of a text described in the log stored in the storage unit; changing the text in accordance with a determination result of the type; detecting an abnormality of the image forming system, based on the changed text; and controlling to execute a recovery process of the image forming system according to a detection result of the abnormality.
This invention relates to image forming systems, such as printers or copiers, and addresses the challenge of efficiently detecting and recovering from system abnormalities by analyzing log data. The method involves storing logs generated by the image forming system in a storage unit. The system then analyzes the text within these logs to determine the type of log entry, such as error messages, status updates, or operational data. Based on this classification, the text is modified or standardized to improve readability and consistency. The modified text is then used to detect abnormalities in the system, such as hardware failures, software errors, or performance issues. Once an abnormality is identified, the system automatically initiates a recovery process tailored to the detected issue, which may include restarting components, resetting settings, or alerting maintenance personnel. This approach enhances system reliability by ensuring accurate log analysis and automated recovery, reducing downtime and maintenance costs. The method may also involve integrating with existing log management systems to streamline troubleshooting and diagnostics.
13. The method according to claim 12 , further comprising changing the changed text to a predetermined text which specifies a status of an event corresponding to the type of the log, in accordance with the detection result and controlling to execute a recovery process of the image forming system on the basis of the predetermined text.
This invention relates to image forming systems, specifically methods for processing log data to enhance system recovery. The problem addressed is the need for automated and accurate system recovery based on log analysis, particularly when logs contain errors or incomplete information that hinder manual troubleshooting. The method involves analyzing log data generated by an image forming system to detect errors or anomalies. When an error is detected, the system identifies the type of log and the corresponding event that triggered the error. The detected text in the log is then modified to a predetermined text that clearly specifies the status of the event. This predetermined text is used to control and execute a recovery process tailored to the specific error type. The recovery process may include system diagnostics, component resets, or other corrective actions to restore normal operation. The method ensures that log data is standardized and actionable, reducing the need for manual intervention and improving recovery efficiency. By automatically mapping detected errors to predefined recovery procedures, the system can respond more quickly and accurately to failures, minimizing downtime. The approach is particularly useful in complex image forming systems where logs may contain varied or ambiguous error descriptions.
14. A non-transitory computer-readable recording medium recording a program, the program, in an image forming system for forming an image including a storage unit that stores a log, causing a computer to function as a controller that determines a type of the log stored in the storage unit on a basis of a text described in the log stored in the storage unit, changes the text in accordance with a determination result of the type, detects an abnormality of the image forming system based on the changed text and controls to execute a recovery process of the image forming system according to a detection result of the abnormality.
This invention relates to an image forming system that processes and analyzes log data to detect and recover from system abnormalities. The system includes a storage unit that retains logs generated during operation. A controller analyzes the text content of these logs to classify them by type, then modifies the text based on the classification. The modified text is used to detect abnormalities in the system. Upon detecting an issue, the controller initiates a recovery process tailored to the specific abnormality identified. The system improves fault detection accuracy by dynamically processing log data rather than relying on static patterns, enabling more precise and automated recovery actions. This approach enhances system reliability by reducing manual intervention and minimizing downtime. The invention is particularly useful in environments where continuous operation of image forming devices is critical, such as in enterprise or high-volume printing settings. The solution addresses the challenge of accurately identifying and resolving system errors in real-time by leveraging text-based log analysis and adaptive recovery mechanisms.
15. The computer-readable recording medium according to claim 14 , wherein the controller changes the changed text to a predetermined text which specifies a status of an event corresponding to the type of the log, in accordance with the detection result and controls to execute a recovery process of the image forming system on the basis of the predetermined text.
This invention relates to a computer-readable recording medium for managing and processing log data in an image forming system, such as a printer or copier. The system monitors log data generated by the image forming system to detect anomalies or errors. When an anomaly is detected, the system automatically modifies the log text to a standardized format that specifies the status of the event, such as an error type or system failure. The modified log text is then used to trigger an appropriate recovery process, such as restarting a subsystem, resetting components, or alerting maintenance personnel. The system ensures that log data is consistently formatted, making it easier to diagnose and resolve issues. The recovery process is executed based on predefined actions associated with the detected event type, improving system reliability and reducing downtime. The invention enhances automated error handling in image forming systems by standardizing log data and linking it to corrective actions.
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February 10, 2020
April 19, 2022
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